Seiko Cal. 6656 - 551

Seiko 6656-551

The 6656-551 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-9ca2c7459e0d]

Also known as: Turtle, Helmet

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Silver
Jewels
17j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1974

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